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Nid2 Nid2 Calr Calr P4ha1 P4ha1 RGD1560402 RGD1560402 Calr4 Calr4 Col11a1 Col11a1 Nrxn3 Nrxn3 Srf Srf Plod2 Plod2 P4hb P4hb Col9a2 Col9a2 P4ha3 P4ha3 Cilp Cilp P4ha2 P4ha2 Acan Acan Hapln1 Hapln1 Anxa2 Anxa2 Hsp90b1 Hsp90b1 Nrxn2 Nrxn2 Actn4 Actn4 Sdf4 Sdf4 Bcan Bcan Ncl Ncl Mmp9 Mmp9 Serpinh1 Serpinh1 Aspn Aspn Pdia3 Pdia3 Anxa5 Anxa5 Semg1 Semg1 Pgk2 Pgk2 Col9a1 Col9a1 Calr3 Calr3 Ldha Ldha Cnmd Cnmd Pkm Pkm Aspnl1 Aspnl1 Pgk1 Pgk1 Bgn Bgn Col2a1 Col2a1 Thbs3 Thbs3 Thbs1 Thbs1 LOC100362738 LOC100362738 Comp Comp Nrxn1 Nrxn1 Shbg Shbg Col9a3 Col9a3 Tf Tf Plod1 Plod1 Pdia4 Pdia4 Mgp Mgp Epyc Epyc Vit Vit Lum Lum Dcn Dcn Col1a1 Col1a1 Chad Chad Fmod Fmod Prelp Prelp Alb Alb
Nodes:
Network nodes represent proteins
splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
Node Content
empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
Edges:
Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
Others
textmining
co-expression
protein homology
Your Input:
Nid2Nidogen-2; Cell adhesion glycoprotein. Might be involved in osteoblast differentiation. It probably has a role in cell-extracellular matrix interactions (By similarity). (1438 aa)
CalrCalreticulin; Calcium-binding chaperone that promotes folding, oligomeric assembly and quality control in the endoplasmic reticulum (ER) via the calreticulin/calnexin cycle. This lectin interacts transiently with almost all of the monoglucosylated glycoproteins that are synthesized in the ER. Interacts with the DNA-binding domain of NR3C1 and mediates its nuclear export. Involved in maternal gene expression regulation. May participate in oocyte maturation via the regulation of calcium homeostasis. (416 aa)
P4ha1Prolyl 4-hydroxylase subunit alpha-1; Catalyzes the post-translational formation of 4- hydroxyproline in -Xaa-Pro-Gly- sequences in collagens and other proteins; Belongs to the P4HA family. (534 aa)
RGD1560402Phosphoglycerate kinase. (395 aa)
Calr4Calreticulin. (439 aa)
Col11a1Collagen alpha-1(XI) chain; May play an important role in fibrillogenesis by controlling lateral growth of collagen II fibrils. (1804 aa)
Nrxn3Neurexin-3; Neuronal cell surface protein that may be involved in cell recognition and cell adhesion. May mediate intracellular signaling. (430 aa)
SrfSimilar to serum response factor (Predicted). (504 aa)
Plod2Procollagen-lysine,2-oxoglutarate 5-dioxygenase 2; Forms hydroxylysine residues in -Xaa-Lys-Gly- sequences in collagens. These hydroxylysines serve as sites of attachment for carbohydrate units and are essential for the stability of the intermolecular collagen cross-links. (758 aa)
P4hbProtein disulfide-isomerase; This multifunctional protein catalyzes the formation, breakage and rearrangement of disulfide bonds. At the cell surface, seems to act as a reductase that cleaves disulfide bonds of proteins attached to the cell. May therefore cause structural modifications of exofacial proteins. Inside the cell, seems to form/rearrange disulfide bonds of nascent proteins. At high concentrations, functions as a chaperone that inhibits aggregation of misfolded proteins. At low concentrations, facilitates aggregation (anti-chaperone activity). May be involved with other chape [...] (509 aa)
Col9a2Procollagen, type IX, alpha 2 (Predicted). (688 aa)
P4ha3Prolyl 4-hydroxylase subunit alpha-3; Catalyzes the post-translational formation of 4- hydroxyproline in -Xaa-Pro-Gly- sequences in collagens and other proteins. (544 aa)
CilpCartilage intermediate layer protein. (1183 aa)
P4ha2Prolyl 4-hydroxylase subunit alpha 2. (535 aa)
AcanAggrecan core protein; This proteoglycan is a major component of extracellular matrix of cartilagenous tissues. A major function of this protein is to resist compression in cartilage. It binds avidly to hyaluronic acid via an N-terminal globular region. May play a regulatory role in the matrix assembly of the cartilage. (2162 aa)
Hapln1Hyaluronan and proteoglycan link protein 1; Stabilizes the aggregates of proteoglycan monomers with hyaluronic acid in the extracellular cartilage matrix. (354 aa)
Anxa2Annexin A2; Calcium-regulated membrane-binding protein whose affinity for calcium is greatly enhanced by anionic phospholipids. It binds two calcium ions with high affinity. May be involved in heat-stress response. Inhibits PCSK9-enhanced LDLR degradation, probably reduces PCSK9 protein levels via a translational mechanism but also competes with LDLR for binding with PCSK9. (339 aa)
Hsp90b1Endoplasmin; Molecular chaperone that functions in the processing and transport of secreted proteins. When associated with CNPY3, required for proper folding of Toll-like receptors. Functions in endoplasmic reticulum associated degradation (ERAD). Has ATPase activity. (804 aa)
Nrxn2Neurexin-2; Neuronal cell surface protein that may be involved in cell recognition and cell adhesion. May mediate intracellular signaling. (1715 aa)
Actn4Alpha-actinin-4; F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein. Probably involved in vesicular trafficking via its association with the CART complex. The CART complex is necessary for efficient transferrin receptor recycling but not for EGFR degradation. Involved in tight junction assembly in epithelial cells probably through interaction with MICALL2. Links MICALL2 to the actin cytoskeleton and recruits it to the tight junctions. May also function as a transcriptional coactivator, stimulating transcri [...] (911 aa)
Sdf445 kDa calcium-binding protein; A membrane-associated isoform may be involved in the exocytosis of zymogens by pancreatic acini. May regulate calcium- dependent activities in the endoplasmic reticulum lumen or post-ER compartment. (382 aa)
BcanBrevican core protein; May play a role in the terminally differentiating and the adult nervous system during postnatal development. Could stabilize interactions between hyaluronan (HA) and brain proteoglycans. Isoform 2 may function as a chondroitin sulfate-bearing cell surface receptor. (883 aa)
NclNucleolin; Nucleolin is the major nucleolar protein of growing eukaryotic cells. It is found associated with intranucleolar chromatin and pre-ribosomal particles. It induces chromatin decondensation by binding to histone H1. It is thought to play a role in pre-rRNA transcription and ribosome assembly. May play a role in the process of transcriptional elongation. Binds RNA oligonucleotides with 5'-UUAGGG- 3' repeats more tightly than the telomeric single-stranded DNA 5'- TTAGGG-3' repeats (By similarity). (714 aa)
Mmp9Matrix metalloproteinase-9; Could play a role in bone osteoclastic resorption. Cleaves type IV and type V collagen into large C-terminal three quarter fragments and shorter N-terminal one quarter fragments (By similarity). Belongs to the peptidase M10A family. (708 aa)
Serpinh1Serpin H1; Binds specifically to collagen. Could be involved as a chaperone in the biosynthetic pathway of collagen. (417 aa)
AspnAsporin. (375 aa)
Pdia3Protein disulfide-isomerase A3. (510 aa)
Anxa5Annexin A5; This protein is an anticoagulant protein that acts as an indirect inhibitor of the thromboplastin-specific complex, which is involved in the blood coagulation cascade. (319 aa)
Semg1Seminal vesicle secretory protein 2; The rat seminal vesicle contains six major androgen-dependent secretory proteins referred to as SVS I-VI. The SVS I-III proteins appear to be components of the rat copulatory plug, with the SVS II protein being the major component. (414 aa)
Pgk2Phosphoglycerate kinase. (417 aa)
Col9a1Collagen alpha-1(IX) chain; Structural component of hyaline cartilage and vitreous of the eye; Belongs to the fibril-associated collagens with interrupted helices (FACIT) family. (934 aa)
Calr3Calreticulin. (379 aa)
LdhaL-lactate dehydrogenase A chain. (332 aa)
CnmdLeukocyte cell-derived chemotaxin 1; Bifunctional growth regulator that stimulates the growth of cultured chondrocytes in the presence of basic fibroblast growth factor (FGF) but inhibits the growth of cultured vascular endothelial cells. May contribute to the rapid growth of cartilage and vascular invasion prior to the replacement of cartilage by bone during endochondral bone development. Inhibits in vitro tube formation and mobilization of endothelial cells. Plays a role as antiangiogenic factor in cardiac valves to suppress neovascularization (By similarity); Belongs to the chondrom [...] (334 aa)
PkmPyruvate kinase PKM; Glycolytic enzyme that catalyzes the transfer of a phosphoryl group from phosphoenolpyruvate (PEP) to ADP, generating ATP (By similarity). Stimulates POU5F1-mediated transcriptional activation (By similarity). Promotes in a STAT1-dependent manner, the expression of the immune checkpoint protein CD274 in ARNTL/BMAL1-deficient macrophages (By similarity). (531 aa)
Aspnl1Asporin. (375 aa)
Pgk1Phosphoglycerate kinase 1; Catalyzes one of the two ATP producing reactions in the glycolytic pathway via the reversible conversion of 1,3- diphosphoglycerate to 3-phosphoglycerate. In addition to its role as a glycolytic enzyme, it seems that PGK-1 acts as a polymerase alpha cofactor protein (primer recognition protein). May play a role in sperm motility. (417 aa)
BgnBiglycan; May be involved in collagen fiber assembly. (369 aa)
Col2a1Collagen alpha-1(II) chain; Type II collagen is specific for cartilaginous tissues. It is essential for the normal embryonic development of the skeleton, for linear growth and for the ability of cartilage to resist compressive forces. (1419 aa)
Thbs3Thrombospondin 3. (955 aa)
Thbs1Thrombospondin 1. (1152 aa)
LOC100362738Pyruvate kinase; Belongs to the pyruvate kinase family. (486 aa)
CompCartilage oligomeric matrix protein; May play a role in the structural integrity of cartilage via its interaction with other extracellular matrix proteins such as the collagens and fibronectin. Can mediate the interaction of chondrocytes with the cartilage extracellular matrix through interaction with cell surface integrin receptors. Could play a role in the pathogenesis of osteoarthritis. Potent suppressor of apoptosis in both primary chondrocytes and transformed cells. Suppresses apoptosis by blocking the activation of caspase-3 and by inducing the IAP family of survival proteins (BI [...] (755 aa)
Nrxn1Neurexin-1; Cell surface protein involved in cell-cell-interactions, exocytosis of secretory granules and regulation of signal transmission. Function is isoform-specific. Alpha-type isoforms have a long N- terminus with six laminin G-like domains and play an important role in synaptic signal transmission. Alpha-type isoforms play a role in the regulation of calcium channel activity and Ca(2+)-triggered neurotransmitter release at synapses and at neuromuscular junctions. They play an important role in Ca(2+)-triggered exocytosis of secretory granules in pituitary gland. They may effect [...] (922 aa)
ShbgSex hormone-binding globulin; Functions as an androgen transport protein, but may also be involved in receptor mediated processes. Each dimer binds one molecule of steroid. Specific for 5-alpha-dihydrotestosterone, testosterone, and 17-beta-estradiol. Regulates the plasma metabolic clearance rate of steroid hormones by controlling their plasma concentration (By similarity). (445 aa)
Col9a3Collagen type IX alpha 3 chain. (680 aa)
TfSerotransferrin; Transferrins are iron binding transport proteins which can bind two Fe(3+) ions in association with the binding of an anion, usually bicarbonate. It is responsible for the transport of iron from sites of absorption and heme degradation to those of storage and utilization. Serum transferrin may also have a further role in stimulating cell proliferation. (979 aa)
Plod1Procollagen-lysine,2-oxoglutarate 5-dioxygenase 1; Part of a complex composed of PLOD1, P3H3 and P3H4 that catalyzes hydroxylation of lysine residues in collagen alpha chains and is required for normal assembly and cross-linkling of collagen fibrils (By similarity). Forms hydroxylysine residues in -Xaa-Lys- Gly- sequences in collagens. These hydroxylysines serve as sites of attachment for carbohydrate units and are essential for the stability of the intermolecular collagen cross-links (By similarity). (728 aa)
Pdia4Protein disulfide-isomerase A4; Belongs to the protein disulfide isomerase family. (643 aa)
MgpMatrix Gla protein; Associates with the organic matrix of bone and cartilage. Thought to act as an inhibitor of bone formation. (103 aa)
EpycDermatan sulphate proteoglycan 3 (Predicted). (359 aa)
VitVitrin. (616 aa)
LumLumican; Belongs to the small leucine-rich proteoglycan (SLRP) family. SLRP class II subfamily. (338 aa)
DcnDecorin; May affect the rate of fibrils formation (By similarity). May be implicated in the dilatation of the rat cervix. (354 aa)
Col1a1Collagen alpha-1(I) chain; Type I collagen is a member of group I collagen (fibrillar forming collagen); Belongs to the fibrillar collagen family. (1453 aa)
ChadChondroadherin; Promotes attachment of chondrocytes, fibroblasts, and osteoblasts. This binding is mediated (at least for chondrocytes and fibroblasts) by the integrin alpha(2)beta(1). May play an important role in the regulation of chondrocyte growth and proliferation (By similarity); Belongs to the small leucine-rich proteoglycan (SLRP) family. SLRP class IV subfamily. (401 aa)
FmodFibromodulin; Affects the rate of fibrils formation. May have a primary role in collagen fibrillogenesis (By similarity); Belongs to the small leucine-rich proteoglycan (SLRP) family. SLRP class II subfamily. (376 aa)
PrelpProlargin; May anchor basement membranes to the underlying connective tissue; Belongs to the small leucine-rich proteoglycan (SLRP) family. SLRP class II subfamily. (377 aa)
AlbSerum albumin; Serum albumin, the main protein of plasma, has a good binding capacity for water, Ca(2+), Na(+), K(+), fatty acids, hormones, bilirubin and drugs. Its main function is the regulation of the colloidal osmotic pressure of blood. Major zinc transporter in plasma, typically binds about 80% of all plasma zinc (By similarity). Major calcium and magnesium transporter in plasma, binds approximately 45% of circulating calcium and magnesium in plasma (By similarity). Potentially has more than two calcium-binding sites and might additionally bind calcium in a non-specific manner (B [...] (608 aa)
Your Current Organism:
Rattus norvegicus
NCBI taxonomy Id: 10116
Other names: Buffalo rat, Norway rat, R. norvegicus, Rattus PC12 clone IS, Rattus sp. strain Wistar, Sprague-Dawley rat, Wistar rats, brown rat, laboratory rat, rat, rats, zitter rats
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